CN108302545A - The Secondary Air air draft system of incineration plant - Google Patents
The Secondary Air air draft system of incineration plant Download PDFInfo
- Publication number
- CN108302545A CN108302545A CN201810258485.2A CN201810258485A CN108302545A CN 108302545 A CN108302545 A CN 108302545A CN 201810258485 A CN201810258485 A CN 201810258485A CN 108302545 A CN108302545 A CN 108302545A
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- Prior art keywords
- air
- indoor
- air inlet
- outdoor
- wind turbine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
Abstract
The invention discloses a kind of Secondary Air air draft system of incineration plant, the Secondary Air air draft system includes：Outdoor air inlet, the outdoor air inlet are connected to outdoor；Indoor air inlet, the indoor air inlet are connected to interior；First wind turbine, first wind turbine are optionally connected to the outdoor air inlet to blow to incinerator；Second wind turbine, second wind turbine are optionally connected to the indoor air inlet to blow to incinerator.The Secondary Air air draft system of incinerator according to the present invention, it is achievable as Secondary Air and to blow from outdoor air inlet suction chamber exogenous wind to incinerator, under the premise of ensureing that the comburant in incinerator is clean-burning, reduce the indoor wind drawn from indoor air inlet, to better assure that indoor temperature, it avoids drawing excessive indoor wind and carries out secondary blast and make indoor temperature rapid drawdown, ensure that the temperature of working environment in workshop.
Description
Technical field
The present invention relates to garbage incinerating system fields, in particular to a kind of secondary air draft system of incineration plant.
Background technology
In the related technology, incineration plant is difficult to realize the requirement of completely burned, and part incineration plant is using introducing auxiliary air
Mode makes rubbish that can fully burn, but serious by ectocine, if air themperature is relatively low, air can take away a large amount of heat,
And then normal operation circumstances are influenced, cause burning in-furnace temperature to be lower, so that burning is insufficient.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes that one kind is burnt
The Secondary Air air draft system of factory is burnt, the Secondary Air air draft system makes the burning of incinerator more abundant.
The Secondary Air air draft system of incineration plant according to the ... of the embodiment of the present invention, including：Outdoor air inlet, the outdoor air inlet
Mouth is connected to outdoor；Indoor air inlet, the indoor air inlet are connected to interior；First wind turbine, first wind turbine with it is described
Outdoor air inlet is optionally connected to blow to incinerator；Second wind turbine, second wind turbine and the indoor air inlet
It is optionally connected to blow to incinerator.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention can be realized from outdoor air inlet suction chamber exogenous wind
It as Secondary Air and blows to incinerator, under the premise of ensureing that the comburant in incinerator is clean-burning, reduces from interior
The indoor wind that air inlet is drawn avoids drawing excessive indoor wind and carries out secondary send to better assure that indoor temperature
Wind makes indoor temperature rapid drawdown, ensure that the temperature of working environment in workshop.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention further includes：Heating device, the heating device
For heating outdoor air inlet.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention, heating device setting it is described it is outdoor into
At air port, and it include steam waste heat heater.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention further includes：First air door, first air door
Suitable for controlling the break-make of the outdoor air inlet and first wind turbine；Second air door, second air door are suitable for described in control
The break-make of indoor air inlet and second wind turbine.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention further includes：Outdoor air draught manifold, the outdoor
Air draught manifold is connected with the outdoor air inlet, and at least one outdoor air draught branched pipe；Indoor aspiration channel, the interior
Aspiration channel is connected with the indoor air inlet；Secondary aspiration channel, the interior aspiration channel, the outdoor air draught branched pipe are and institute
The import for stating secondary aspiration channel is connected, and the outlet of the secondary aspiration channel is connected with the incinerator.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention, first wind turbine and the second wind turbine collection
As the same wind turbine, and it is installed on the secondary aspiration channel.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention, the outdoor air draught branched pipe is multiple, institute
It is multiple to state indoor aspiration channel, and the indoor air inlet is multiple, multiple indoor air inlets and multiple indoor air draughts
Pipe corresponds, and multiple indoor aspiration channels are corresponded with multiple outdoor air draught branched pipes, and the outdoor air draught
The cross-sectional area of manifold is more than the cross-sectional area of the outdoor air draught branched pipe.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention further includes：First air door, first air door
Set on the outdoor air draught branched pipe；Second air door, second air door are set to indoor aspiration channel.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention further includes：Access hole, the access hole setting
In the junction of the outdoor air draught branched pipe and the indoor aspiration channel.
The Secondary Air air draft system of incinerator according to the ... of the embodiment of the present invention, the outdoor air inlet and the indoor air inlet
Mouth is equipped with filtering module.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of Secondary Air air draft system according to the ... of the embodiment of the present invention；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the schematic diagram of Secondary Air air draft system according to the ... of the embodiment of the present invention.
Reference numeral：
Secondary Air air draft system 100, wind turbine 10,
Outdoor air inlet 110, indoor air inlet 120, the first air door 130, the second air door 140, outdoor air draught manifold 150,
Outdoor air draught branched pipe 160, indoor aspiration channel 170, secondary aspiration channel 180, outlet 181, access hole 190.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The Secondary Air air draft system 100 that incineration plant according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 2, according to this
The Secondary Air air draft system 100 of inventive embodiments includes：Outdoor air inlet 110, indoor air inlet 120, the first wind turbine and second
Wind turbine.
As shown in Figure 1, outdoor air inlet 110 is connected to outdoor, indoor air inlet 120 is connected to indoor, the first wind turbine and
Outdoor air inlet 110 is optionally connected to blow to incinerator (not shown), the second wind turbine and indoor air inlet 120
It is optionally connected to blow to incinerator.First wind turbine and the second wind turbine can provide incinerator Secondary Air, and Secondary Air can be
The burning of carbon provides required oxygen so that burning is more abundant.
Specifically, the first wind turbine and the second wind turbine can be controlled individually, Secondary Air can be introduced according to the demand of burning, such as by the
One wind turbine is connected to outdoor air inlet 110, and the second wind turbine is not connected to indoor air inlet 120, to be sucked by the first wind turbine
Outdoor Secondary Air blows to incinerator；Second wind turbine is connected to indoor air inlet 120, the first wind turbine not with outdoor air inlet
110 connections blow to incinerator to suck indoor Secondary Air by the second wind turbine；By the first wind turbine and outdoor air inlet
110 connections, the second wind turbine are connected to indoor air inlet 120, to be sent simultaneously to incinerator by the first wind turbine and the second wind turbine
Wind, outdoor interior are blown simultaneously, can provide most sufficient Secondary Air at this time.
In an embodiment of the present invention, by the way that the first wind turbine and outdoor air inlet 110 is arranged, can suction chamber exogenous wind with secondary
Air-supply, reduces the air quantity from indoor absorption, can better ensure that the temperature in the workshop of incineration plant.
In an embodiment of the present invention, the Secondary Air air draft system 100 of incinerator further includes heating device, and heating device is used
It avoids the temperature of outdoor air inlet relatively low so as to effectively ensure the temperature of outdoor air inlet in the outdoor air inlet of heating and leads to temperature
Work ideal value is not achieved in degree.
In further embodiment of the present invention, heating device is arranged at outdoor air inlet 110, and heating device is for adding
The outdoor cold wind of heat sucking, prevents cold wind from entering the normal work of impression incinerator in burner hearth, and suction chamber exogenous wind can be reduced
The amount of wind in suction chamber prevents secondary blast from influencing indoor temperature, and especially for cold district, winter indoor/outdoor temperature-difference is big,
Secondary blast is carried out by suction chamber exogenous wind, indoor temperature rapid drawdown can be prevented.
Heating device includes steam waste heat heater, and such setting rationally utilizes steam waste heat, can be energy saving, and just
In realizing the heating to outdoor air inlet, heating effect is good, and then better ensures that the operating temperature of incinerator.
The Secondary Air air draft system 100 of incinerator according to the ... of the embodiment of the present invention, by the way that outdoor air inlet 110, room is arranged
Interior air inlet 120 is ensureing to burn, it can be achieved that as Secondary Air and blow to incinerator from 110 suction chamber exogenous wind of outdoor air inlet
Burn comburant in stove it is clean-burning under the premise of, reduce the indoor wind drawn from indoor air inlet 120, to preferably protect
Indoor temperature has been demonstrate,proved, has avoided drawing excessive indoor wind and carries out secondary blast and make indoor temperature rapid drawdown, ensure that in workshop
The temperature of working environment.
As shown in figures 1 and 3, in an embodiment of the present invention, the Secondary Air air draft system 100 of incinerator further includes：The
One air door 130 and the second air door 130, the first air door 130 can control the break-make of outdoor air inlet 110 and the first wind turbine, and second
Air door 130 can control the break-make of indoor air inlet 120 and the second wind turbine.Such setting is, it can be achieved that outdoor air inlet 110 is single
The independent air inlet of only air inlet, indoor air inlet 120, outdoor air inlet 110 and the various workings such as indoor air inlet 120 while air inlet,
And then the state of adjusting the first air door 130 and the second air door 130 can be passed through so that incinerator reaches optimum Working.
As depicted in figs. 1 and 2, in some embodiments of the invention, the Secondary Air air draft system 100 of incinerator also wraps
It includes：Outdoor air draught manifold 150, indoor aspiration channel 170 and secondary aspiration channel 180.
As shown in Figure 1, outdoor air draught manifold 150 is connected with outdoor air inlet 110, and at least one outdoor air draught point
Branch pipe 160, outdoor wind are flowed into from outdoor air draught manifold 150, and flow into one or more outdoor suctions from outdoor air draught manifold 150
Wind branched pipe 160, such setting can provide Secondary Air, structure letter by an outdoor air draught manifold 150 to multiple incinerators
It is single, and layout is more reasonable.
As shown in Figure 1, indoor aspiration channel 170 is connected with indoor air inlet 120, so as to from indoor introducing Secondary Air and carry
Incinerator is supplied, it is more abundant to may make that the comburant in incinerator burns.
As shown in Figure 1, indoor aspiration channel 170, outdoor air draught branched pipe 160 are connected with the import of secondary aspiration channel 180,
The outlet 181 of secondary aspiration channel 180 is connected with incinerator.Such structure can will be from outdoor air inlet 110 and indoor air inlet
The 120 Secondary Air interflow introduced, and it is simple in structure, it is rationally distributed, save space.
As depicted in figs. 1 and 2, in further embodiment of the present invention, the first wind turbine and the second wind turbine are integrated into same
A wind turbine 10, and it is installed on secondary aspiration channel 180.Wind turbine 10 only needs to keep air draught state in this way, can pass through regulation and control first
Outdoor air inlet 110 can be realized in air door 130 and the second air door 130, and individually air inlet, indoor air inlet 120 individually enter the wind, are outdoor
Air inlet 110 and indoor air inlet 120 such as enter the wind at the various workings simultaneously, to ensure the first wind turbine and the second fan action
Under the premise of, save the space occupied.
As shown in Figure 1, in some of the invention real apply example, outdoor air draught branched pipe 160 is multiple, indoor aspiration channel
170 be multiple, and indoor air inlet 120 is multiple, and multiple indoor air inlets 120 are corresponded with multiple indoor aspiration channels 170, more
A interior aspiration channel 170 is corresponded with multiple outdoor air draught branched pipes 160, and the cross-sectional area of outdoor air draught manifold 150 is big
In the cross-sectional area of outdoor air draught branched pipe 160.Such structure can be realized outdoor wind through an outdoor air draught manifold 150
Multiple outdoor air draught branched pipes 160 are transferred to, and can guarantee that the introduction volume of outdoor wind is sufficient.
Specifically, an incinerator is connected with a secondary aspiration channel 180, and a secondary aspiration channel 180 can be correspondingly arranged
One outdoor air draught branched pipe 160 and an indoor blast pipe, so as to by an outdoor air draught manifold 150 by outdoor hearsay
Multiple outdoor air draught branched pipes 160 are handed to, it can be achieved that the Secondary Air to the offer of multiple incinerators from outdoor introducing, and structure simultaneously
Simply, rationally distributed.
In an embodiment of the present invention, the Secondary Air air draft system 100 of incineration plant further includes：First air door 130, the first wind
Door 130 is set to outdoor air draught branched pipe 160；Second air door 130, the second air door 130 are set to indoor aspiration channel 170.Such knot
Structure is simple, and convenient for the first air door 130 and the second air door 130 to the Secondary Air that is introduced from outdoor inlet scoop and indoor inlet scoop
Air quantity is adjusted, so that incinerator is in optimum Working.
As depicted in figs. 1 and 2, in an embodiment of the present invention, the Secondary Air air draft system 100 of incineration plant further includes：Inspection
Mouth 190 is repaiied, access hole 190 is arranged in the junction of outdoor air draught branched pipe 160 and indoor aspiration channel 170.It is convenient for this position
Service personnel periodically checks indoor aspiration channel 170, outdoor air draught branched pipe 160 and secondary aspiration channel 180, can be effectively
Ensure that Secondary Air air draft system 100 works normally, improves safety.
In some embodiments of the invention, outdoor air inlet 110 and indoor air inlet 120 are equipped with filtering module, mistake
Filter module can be filtered the Secondary Air of introducing, to can guarantee the quality of Secondary Air, to introduced in order to incinerator
Optimum Working can be reached when Secondary Air.
The embodiment of the present invention is analyzed below by experiment：
By taking certain consumer waste incineration scale 750t/d incinerator as an example, the parameter of burner hearth is as follows
By the numerical simulation burnt to incinerator, flue gas can be obtained and burning residing time in furnace and temperature, from data
In can obtain, can preferably be improved according to the Secondary Air air draft system arranged of the present invention and burn inner flue gas of the stove mixing, and then made
Burning is more abundant, and Dui bioxin more effectively controls.
The Secondary Air air draft system of the embodiment of the present invention is arranged in the workshop of cold district incineration plant, it is ensured that in workshop
Temperature is higher than 20 DEG C, and then better ensures that operating ambient temperature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of Secondary Air air draft system of incineration plant, which is characterized in that including：
Outdoor air inlet, the outdoor air inlet are connected to outdoor；
Indoor air inlet, the indoor air inlet are connected to interior；
First wind turbine, first wind turbine are optionally connected to the outdoor air inlet to blow to incinerator；
Second wind turbine, second wind turbine are optionally connected to the indoor air inlet to blow to incinerator.
2. the air hose arrangement system of incineration plant according to claim 1, which is characterized in that further include：Heating device, it is described
Heating device is for heating outdoor air inlet.
3. according to the Secondary Air air draft system for the incineration plant that claim 2 is stated, which is characterized in that the heating device is arranged in institute
It states at outdoor air inlet, and includes steam waste heat heater.
4. the Secondary Air air draft system of incineration plant according to claim 1, which is characterized in that further include：
First air door, first air door are suitable for controlling the break-make of the outdoor air inlet and first wind turbine；
Second air door, second air door are suitable for controlling the break-make of the indoor air inlet and second wind turbine.
5. the Secondary Air air draft system of the incineration plant according to any one of claim 1-4, which is characterized in that further include：
Outdoor air draught manifold, the outdoor air draught manifold are connected with the outdoor air inlet, and at least one outdoor air draught
Branched pipe；
Indoor aspiration channel, the interior aspiration channel are connected with the indoor air inlet；
Secondary aspiration channel, the interior aspiration channel, the outdoor air draught branched pipe are connected with the import of the secondary aspiration channel,
The outlet of the secondary aspiration channel is connected with the incinerator.
6. the Secondary Air air draft system of incineration plant according to claim 5, which is characterized in that first wind turbine and described
Second wind turbine is integrated into the same wind turbine, and is installed on the secondary aspiration channel.
7. the Secondary Air air draft system of incineration plant according to claim 5, which is characterized in that the outdoor air draught branched pipe
To be multiple, it is described interior aspiration channel be it is multiple, the indoor air inlet be it is multiple, multiple indoor air inlets with it is multiple described
Indoor aspiration channel corresponds, and multiple indoor aspiration channels are corresponded with multiple outdoor air draught branched pipes, and described
The cross-sectional area of outdoor air draught manifold is more than the cross-sectional area of the outdoor air draught branched pipe.
8. the Secondary Air air draft system of incineration plant according to claim 5, which is characterized in that further include：
First air door, first air door are set to the outdoor air draught branched pipe；
Second air door, second air door are set to indoor aspiration channel.
9. the Secondary Air air draft system of incineration plant according to claim 5, which is characterized in that further include：Access hole, it is described
Access hole is arranged in the junction of the outdoor air draught branched pipe and the indoor aspiration channel.
10. the Secondary Air air draft system of the incineration plant according to any one of claim 1-4, which is characterized in that the room
External air inlet port and the indoor air inlet are equipped with filtering module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258485.2A CN108302545A (en) | 2018-03-27 | 2018-03-27 | The Secondary Air air draft system of incineration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258485.2A CN108302545A (en) | 2018-03-27 | 2018-03-27 | The Secondary Air air draft system of incineration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108302545A true CN108302545A (en) | 2018-07-20 |
Family
ID=62846753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258485.2A Pending CN108302545A (en) | 2018-03-27 | 2018-03-27 | The Secondary Air air draft system of incineration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302545A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042239A (en) * | 2007-02-12 | 2007-09-26 | 中联实业股份有限公司 | Wind system of garbage incinerator |
| JP2007333351A (en) * | 2006-06-19 | 2007-12-27 | Kurimoto Ltd | Waste incineration facility |
| CN204534600U (en) * | 2014-12-26 | 2015-08-05 | 桑德环境资源股份有限公司 | Domestic refuse incinerator burning air supply device |
-
2018
- 2018-03-27 CN CN201810258485.2A patent/CN108302545A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333351A (en) * | 2006-06-19 | 2007-12-27 | Kurimoto Ltd | Waste incineration facility |
| CN101042239A (en) * | 2007-02-12 | 2007-09-26 | 中联实业股份有限公司 | Wind system of garbage incinerator |
| CN204534600U (en) * | 2014-12-26 | 2015-08-05 | 桑德环境资源股份有限公司 | Domestic refuse incinerator burning air supply device |
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